Add 12/25 and 28/27
1st number: 12/25, 2nd number: 1 1/27
12/25 + 28/27 is 1024/675.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 25 × 27 = 675,
12/25 = 12 × 27/25 × 27 = 324/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
28/27 = 28 × 25/27 × 25 = 700/675 - Add the two like fractions:
324/675 + 700/675 = 324 + 700/675 = 1024/675 - So, 12/25 + 28/27 = 1024/675
In mixed form: 1349/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25+28/27 12/25+56/27 12/50+28/27 12/25+28/54 36/25+28/27 12/25+84/27 12/75+28/27 12/25+28/81 60/25+28/27 84/25+28/27